ACTIVE-MATRIX OLED DISPLAY
    2.
    发明申请

    公开(公告)号:WO2022263531A1

    公开(公告)日:2022-12-22

    申请号:PCT/EP2022/066344

    申请日:2022-06-15

    申请人: NOVALED GMBH

    IPC分类号: H01L51/00 H01L51/50

    摘要: The present invention relates to an active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein - at least a first OLED pixel and a second OLED pixel comprising - an anode layer, - a common cathode layer, - at least one emission layer, which is optional a common emission layer, - at least a stack of organic layers.

    SHEET RESISTANCE COMPONENT
    6.
    发明申请

    公开(公告)号:WO2022263536A1

    公开(公告)日:2022-12-22

    申请号:PCT/EP2022/066350

    申请日:2022-06-15

    申请人: NOVALED GMBH

    IPC分类号: H01L51/50 H01L51/00

    摘要: The present invention relates to active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein - at least a first OLED pixel and a second OLED pixel comprising - an anode layer, - a common cathode layer, - at least one emission layer, which is optional a common emission layer, at least a stack of organic layers, wherein the stack of organic layers is arranged between the anode layer and cathode layer.

    CHARGE TRANSPORTING SEMI-CONDUCTING MATERIAL AND ELECTRONIC DEVICE COMPRISING IT
    8.
    发明申请
    CHARGE TRANSPORTING SEMI-CONDUCTING MATERIAL AND ELECTRONIC DEVICE COMPRISING IT 审中-公开
    电荷传输半导体材料和包含它的电子器件

    公开(公告)号:WO2017144516A1

    公开(公告)日:2017-08-31

    申请号:PCT/EP2017/054021

    申请日:2017-02-22

    IPC分类号: H01L51/54 C09K11/06

    CPC分类号: H01L51/0043 H01L51/5048

    摘要: The present invention relates to a charge transporting semi-conducting material comprising: a) at least one electrical dopant, and b) a branched or cross-linked charge-transporting polymer comprising cyclobutenone cross-linking units of at least one of the general formulae la and/or lb, wherein aa) Pol 1 , Pol 2 , Pol 3 and Pol 4 are independently selected chains of the charge-transporting polymer, bb) X 1 , X 2 , X 3 , and X 4 are independently selected optional spacer units or, independently, represent direct bonding of Pol 1 , Pol 2 , Pol 3 and Pol 4 chains to the cyclobutenone ring, cc) Z 1 , Z 2 , Z 3 , and Z 4 are independently selected from H, halogen or a carbon-containing group; the charge transporting semi-conducting material being obtainable by a process comprising: i) providing a solution containing aaa) at least one precursor charge transporting compound comprising at least one covalently attached alkinyloxy group having generic formula II wherein X is an optional spacer which is further linked to a charge transporting structural moiety of the precursor charge transporting compound, the dashed line represents the bonding to a charge transporting structural moiety of the precursor charge transporting compound and Z 1 , Z 2 , Z 3 , and Z 4 are independently selected from H, halogen or the carbon-containing group, bbb) at least one electrical dopant, ccc) at least one solvent, ii) depositing the solution on a substrate, iii) removing the solvent, and iv) reacting the alkinyloxy groups to effect crosslinking, preferably by heating, wherein the average number of the alkinyloxy groups per one molecule of the precursor charge transporting compound provided in the step i) is equal to or greater than 2, preferably greater than 2.05, and a process for preparing the same.

    摘要翻译: 本发明涉及电荷输送半导体材料,其包含:a)至少一种电掺杂剂,和b)支链或交联的电荷输送性聚合物,其包含环丁烯酮交联单元 通式1a和/或1b中的至少一个,其中aa)是Pol 1,Pol 2,Pol 3和Pol 1, 4是电荷传输聚合物的独立选择的链,bb)X 1,X 2,X 3和X 4是独立选择的可选的间隔基单元,或者独立地表示Pol 1,Pol 2,Pol 3和/或sup 3的直接键合。 和Pol 4链连接到环丁烯酮环上,cc)Z 1,Z 2,Z 3和 Z 4独立地选自H,卤素或含碳基团; 所述电荷输送半导体材料可通过包括以下步骤的方法获得:i)提供包含aaa)至少一种前体电荷输送化合物的溶液,所述前体电荷输送化合物包含至少一个具有通式II的共价连接的炔基氧基,其中X是任选的间隔基, 与前体电荷输送化合物的电荷输送结构部分连接,虚线代表与前体电荷输送化合物的电荷输送结构部分的键,并且Z 1,Z 2, Z 3和Z 4独立地选自H,卤素或含碳基团,bbb)至少一种电掺杂剂,ccc)至少一种 溶剂,ii)将溶液沉积在基材上,iii)除去溶剂,和iv)使所述烷氧基基团反应以实现交联,优选通过加热,其中每个前体装料分子的平均数量的炔基氧基基团 在步骤i)中提供的电荷输运化合物等于或大于2,优选大于2.05,以及制备该化合物的方法。